<template>
  <div class="login">
    
    <el-form  ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
      <img v-show="loginType=='form'" class="erweima-img" src="/img/loginerweima.png" alt="" @click="changeLogin">
      <img v-show="loginType=='erweima'" class="erweima-img" src="/img/pclogin.png" alt="" @click="changeLogin">
      
      <h3 class="title">{{ title }}</h3>
      <img  v-if="codeUrl&&loginType=='erweima'" style="width:232px;height:232px;display:block;margin:-30px auto 0 auto" :src="codeUrl" alt="">
      <div v-loading="loading"  v-if="!codeUrl&&loginType=='erweima'"  style="width:232px;height:232px;display:block;margin:-30px auto 0 auto"></div>
      <el-form-item prop="username" v-show="loginType=='form'">
        <el-input
          v-model="loginForm.username"
          type="text"
          size="large"
          auto-complete="off"
          placeholder="账号"
        >
          <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="password" v-show="loginType=='form'">
        <el-input
          v-model="loginForm.password"
          type="password"
          size="large"
          auto-complete="off"
          placeholder="密码"
          @keyup.enter="handleLogin"
        >
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-checkbox v-show="loginType=='form'" v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;" v-show="loginType=='form'">
        <el-button
          :loading="loading"
          size="large"
          type="primary"
          style="width:100%;"
          @click.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
     
      </el-form-item>

      <div style="display:flex;align-items: center;justify-content: center;font-size:13px">
        <div>最佳分辨率 1920*911以上</div>
        <!-- <div style="color:#409EFF;cursor:pointer;display:flex;align-items: center;"><el-icon><Connection /></el-icon> 掌上优医</div> -->
      </div>
    </el-form>
   
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2025 南昌优助 All Rights Reserved.</span>
    </div>
  </div>
</template>

<script setup>
let timer=null
import { getToken, setToken, removeToken } from '@/utils/auth'
import Cookies from "js-cookie";
import QRCode from 'qrcode';
import { encrypt, decrypt } from "@/utils/jsencrypt";
import useUserStore from '@/store/modules/user'
import { generateScanCode ,checkScanStatus} from '@/api/manage/scancode.js'
const title = import.meta.env.VITE_APP_TITLE;
const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();
let loginType=ref('form');
const loginForm = ref({
  username: "admin",
  password: "admin123",
  rememberMe: false,
  code: "",
  uuid: ""
});

const loginRules = {
  username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
  code: [{ required: true, trigger: "change", message: "请输入验证码" }]
};


 let options = {
      text:'',
      width: 200,
      height: 200,
      colorDark:'#8b5cf6',
      colorLight:'#f8fafc',
      correctLevel: 'Q'
  };

const codeUrl = ref("");
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

watch(route, (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
}, { immediate: true });
function changeLogin(){
  loginType.value=loginType.value=='form'?'erweima':'form'
  loading.value=loginType.value=='form'?false:true
  if(loginType.value=='erweima'){
    generateScanCode().then(res=>{
      let qrStr=res.data
      QRCode.toDataURL(qrStr, {
        width: 400,
        color: {
          dark:'#8b5cf6',
          light:'#f8fafc'
        }
      }).then(link=>{
       
        codeUrl.value =link

        timer=setInterval(function(){
          checkScanStatus({scanCode:qrStr}).then(e=>{
          
            const query = route.query;
            const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
              if (cur !== "redirect") {
                acc[cur] = query[cur];
              }
              return acc;
            }, {});
            if(e.data.status=="scaned"){
              loading.value=true
              
            }
            if(e.data.status=="logged"){
              clearInterval(timer)
              setToken(e.data.token)
              loading.value=false
              router.push({ path: redirect.value || "/", query: otherQueryParams });
              
            }
          })
        },3000)


      })
      console.log(res)
    })
  }
  // setTimeout(function(){
  //   loading.value=false
  //   proxy.$modal.msgSuccess("登录失败，请重试");
  // },3000)
}
function handleLogin() {
  proxy.$refs.loginRef.validate(valid => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), { expires: 30 });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore.login(loginForm.value).then(() => {
        const query = route.query;
        const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
          if (cur !== "redirect") {
            acc[cur] = query[cur];
          }
          return acc;
        }, {});
        router.push({ path: redirect.value || "/", query: otherQueryParams });
      }).catch(() => {
        loading.value = false;
        // 重新获取验证码
        if (captchaEnabled.value) {
          
        }
      });
    }
  });
}


function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password: password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
  };
}

getCookie();
</script>

<style lang='scss' scoped>
.login {
  position:relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.png");
  background-size: cover;
  
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  position:relative;
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .erweima-img{
    cursor:pointer;
    width:50px;
    height:auto;
    position:absolute;
    right:0;
    top:0;
  }
  .el-input {
    height: 40px;
    input {
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
